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1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2011, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v1.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  package chapters.layouts;
15  
16  import org.slf4j.Logger;
17  import org.slf4j.LoggerFactory;
18  
19  import ch.qos.logback.classic.LoggerContext;
20  import ch.qos.logback.classic.joran.JoranConfigurator;
21  import ch.qos.logback.core.joran.spi.JoranException;
22  import ch.qos.logback.core.util.StatusPrinter;
23  
24  public class TrivialMain {
25    public static void main(String[] args) throws InterruptedException {
26      Logger logger = LoggerFactory.getLogger(TrivialMain.class);
27      LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
28      
29      try {
30        JoranConfigurator configurator = new JoranConfigurator();
31        configurator.setContext(lc);
32        lc.reset();
33        configurator.doConfigure(args[0]);
34      } catch (JoranException je) {
35        // StatusPrinter will handle this
36      }
37      StatusPrinter.printInCaseOfErrorsOrWarnings(lc);
38  
39      for (int i = 0; i < 6; i++) {
40        if (i % 5 == 0) {
41          logger.warn("a warning message " + i);
42        } else {
43          logger.debug("hello world number" + i);
44        }
45      }
46      logger.error("Finish off with fireworks", new Exception("Just testing"));
47    }
48  }